JYJ's Jaejoong and�actor Jin Yi Han met up at an arcade recently.

On August 22nd, �'Time Slip Dr.Jin' co-star�Jin Yi�Han tweeted, "Byong byong Joong. The best concentration! He is like this," along with the picture above.

What stood out were Jaejoong's absolute focus on the game as well as his colorful, unique sense of fashion.

Jaejoong later tweeted on August 23rd, "Is it okay to [hang out like this] with all guys. Coffee and arcade in broad daylight..."

The four celebrities, actor Jin Yi�Han,�F.CUZ's�LEE-U, and�Kwak Yong Hwan, showed off their friendship, wearing adorable matching penguin backpacks and posing together.

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Source & Photo: Aju Kyungje via�Nate